How To Clean Water Stains Off Concrete Walls

Wash it off with clean water and repeat as necessary.

How to clean water stains off concrete walls.

Spray the wall as necessary. 1 spray the entire wall with water to rinse off dust and dirt. Scrub a mixture of dish soap and water on to the stain and rinse it off using high pressure from a garden hose with a nozzle. Allow the solution to fizz and then rinse it off with plain water.

Pour plain water into the bucket prior to adding the acid. To remove pour one eighth of a cup of liquid dishwashing detergent into a spray bottle then top off the bottle with warm water and shake well. If the stains are left on decorative concrete then you should use trisodium phosphate or tsp as it is most commonly known as. Now rub the mixture on the stain with a mop or a rag.

When groundwater consistently infiltrates the porous concrete walls through capillary action wall stains and related problems can occur. Let it sit on the wet stain for about 10 minutes or so then scrub in a circular motion. Create a cleaning solution of 10 percent hydrochloric acid and 90 percent water in a bucket. It this doesn t work repeat using oxiclean instead of dish soap.

Video of the day volume 0. Apply undiluted white vinegar to the entire mineral deposit you are attempting to remove and allow the stain to soak for approximately 20 minutes. Spray the concrete stains with the soap solution. Wet the concrete stain with a bit of plain water and then rub the acid mixture into it using a coarsely bristled scrub brush.

Simple take 5 gallons of warm water and combine 1 pound of tsp with it.